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What are the new substances formed in a chemical reaction called?
The substance that is created is called a product.
Why does it appear there is less material after a chemical reaction?
During a chemical reaction, the atoms of the reactants rearrange to form products. The total mass of the products is equal to the total mass of the reactants according to the law of conservation of mass. However, it may appear that there is less material due to the formation of gases that escape into the surroundings or the formation of a precipitate that separates from the solution.
What are not clues that a chemical reaction has taken place?
Phase changes are one example of a non chemical change. If the substance reacts the same way chemically, it has the same properties such as melting point, there has not been a chemical change.
How do the reactants of a chemical reaction differ from the products of the same reaction?
Reactants are the starting materials that are present at the beginning of a chemical reaction, while products are the substances that are formed as a result of the reaction. Reactants undergo a chemical change to form products during the reaction.
Chemical change same as chemical reaction?
no because a chemical change is any process in which 1 or more substance is changed into 1 or more substances whereas a chemical reaction is a process that leads to a transformation of one set of chemical substances to another
What are the new substances formed in a chemical reaction called?
The substance that is created is called a product.
Could you tell the usage of action of and action by?
What is the action of a catalyst in a chemical reaction? In this sentence, you're asking what the catalyst does. The chemical reaction only takes place because of action by the catalyst. In this sentence, you are essentially saying the same thing, but you don't put "the" in front of "action".
If the chemical properties of the substance have not changed has a chemical reaction occurred?
It depends: just try to relate, try to write a chemical equation for and see if there are byproducts. Most likely, if the same chemical still has its same properties After the reaction, a chemical reaction has not occurred.
What is the word for a chemical change in a substance?
A chemical change is the same as a chemical reaction.
Is chemical weathering and chemical reaction the same?
Yes, chemical weathering involve chemical reactions.
What is the precipitate when potassium bromide and silver nitrate are mixed?
The precipitate formed when potassium bromide and silver nitrate are mixed is silver bromide (AgBr), which is a white solid. This reaction is a double displacement reaction where the silver ions from silver nitrate exchange with the bromide ions from potassium bromide to form the insoluble silver bromide.
What observations does not indicate that a chemical change has occurred a. change of state b. formation of a precipitate c. absorption of energy d. release of a gas?
Change of state does not necessarily indicate a chemical change. It could be a physical change, such as melting or freezing, where the substance remains the same chemically. On the other hand, the formation of a precipitate, absorption of energy, and release of a gas are all indicators that a chemical change has occurred.
What is a purpose of a chemical equation?
A chemical equation lets humans explain a chemical reaction. When the same reaction occurs repeatedly, the equation serves to remind us of what happened in the reaction.
Do the compounds remain the same as before the reaction when a chemical reaction occurs?
true
Is a chemical change the same as a chemical reaction?
They are just two different terms that mean the same thing.
Can you get the same substance back after a chemical reaction?
No, a chemical reaction involves the rearrangement of atoms to form new substances with different properties. It is not possible to retrieve the original substance once it has undergone a chemical reaction.
Why does it appear there is less material after a chemical reaction?
During a chemical reaction, the atoms of the reactants rearrange to form products. The total mass of the products is equal to the total mass of the reactants according to the law of conservation of mass. However, it may appear that there is less material due to the formation of gases that escape into the surroundings or the formation of a precipitate that separates from the solution.
